If the collection is free, there should be no impact to the customer. You don't need to rebuild the app. Just specify a different free Product ID and publish the collection.

As Neil says, it makes more sense to use the help articles instead of the PDF, but I uploaded the PDF again so that we don't have a broken link.

Also, make sure that you're not using a preview app to test the threshold. If "Enable Preview" is selected, the preview app will show everything, published or unpublished, free, metered, or protected.

Does the DPS account you're using to sign in have an Application role? The source account needs to have an Application role.If is an Application account, does it include any folios that are published as Public? There should be at least one.

In DPS folios, a lot of publishers used the HTMLResources.zip file as a way to link to PDF files so that tapping a button would display the PDF file in an in-app browser. At this time, neither shared HTML resources nor linking to PDF files is supported in DPS 2015. But as Neil pointed out, InDesign-...

See this article for information and links: Digital Publishing Suite Help | DPS pricing options

If you simply double-click the DMG file to open the HTML Article Packager, dragging the HTML folder onto the icon doesn't appear to work in many cases. No .article file is created. However, if you drag that HTML Article Packager icon into the Applications folder, for example, then you can drag HTML ...

Contact your Master Admin for access to Support information.

No, there's no way to wrap text or use a smaller font in the app menu at this time. One workaround is to specify a shorter title for "Collection Short Title."

Here's the link to DPS 2015 system requirements:System requirements | Digital Publishing Solution